The aqua legion's 2nd biggest ship is the battleship. It is called the battlship because they are not the biggest, they have stronger guns on it than the capital ship (the capital ship is alot similar to this). It only transports heavy assault boats.

A front view, showing the laser gun.

The top view of the control tower.
Inside the control tower.
The middle section, showing a cannon that moves up and down and swivels side to side. On the other side, there's a machine gun that moves up and down, swivels side to side, and moves left to right.
Underneath the main deck, showing the bottom floor.